636287764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1093}}^1\times {\mathrm{1223}}^1$

素因数の和:2344

約数の個数: 48

約数和(自身を含む): 1349768448

約数和(自身を除く): 713480684

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1093, 1223, 2186, 2446, 4372, 4892, 7651, 8561, 15302, 17122, 18581, 20791, 30604, 34244, 37162, 41582, 74324, 83164, 130067, 145537, 260134, 291074, 520268, 582148, 1336739, 2673478, 5346956, 9357173, 18714346, 22724563, 37428692, 45449126, 90898252, 159071941, 318143882, 636287764]

約数ペア:

[(1, 636287764), (2, 318143882), (4, 159071941), (7, 90898252), (14, 45449126), (17, 37428692), (28, 22724563), (34, 18714346), (68, 9357173), (119, 5346956), (238, 2673478), (476, 1336739), (1093, 582148), (1223, 520268), (2186, 291074), (2446, 260134), (4372, 145537), (4892, 130067), (7651, 83164), (8561, 74324), (15302, 41582), (17122, 37162), (18581, 34244), (20791, 30604)]